USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 29°44'57",   Longitude 95°17'27"   NAD27

Harris County, Texas, Hydrologic Unit 12040104

Drainage area: 465 square miles

Contributing drainage area: 465 square miles,

Datum of gage: 0 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2025-12-10
Daily Data
Temperature, water, degrees Celsius	1986-03-25	2005-10-12	20916
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1986-03-25	2005-10-12	20589
Dissolved oxygen, water, unfiltered, milligrams per liter	1986-03-25	2005-10-10	17866
pH, water, unfiltered, field, standard units	1998-06-30	2005-10-12	5211
Stream water level elevation above NGVD 1929, in feet	1987-01-23	2023-08-20	26479
Daily Statistics
Temperature, water, degrees Celsius	1986-03-25	2005-10-12	6966
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1986-03-25	2005-10-12	6859
Dissolved oxygen, water, unfiltered, milligrams per liter	1986-03-25	2005-10-10	5928
Monthly Statistics
Temperature, water, degrees Celsius	1986-03	2005-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1986-03	2005-10
Dissolved oxygen, water, unfiltered, milligrams per liter	1986-03	2005-10
Annual Statistics
Temperature, water, degrees Celsius	1986	2006
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1986	2006
Dissolved oxygen, water, unfiltered, milligrams per liter	1986	2006
Peak streamflow	1987-06-11	2020-09-22	32
Field measurements	2022-11-09	2023-04-07	7
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1998-01-07	2023-02-09	32
Water-Year Summary	2005	2023	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Texas Water Science Center

Email questions about this site to Texas Water Science Center Water-Data Inquiries